"""Главная страница и изолированные UI модулей."""

from unittest.mock import patch

from fastapi.testclient import TestClient


def test_root_html_includes_module_cards(client: TestClient) -> None:
    r = client.get("/")
    assert r.status_code == 200
    body = r.text
    assert "Модули" in body
    assert "module-card" in body
    assert "/ui/modules/schedules/" in body
    assert "Календарь дежурств" in body
    assert "app-rail" in body
    assert "rail-nav" in body


def test_module_ui_page_schedules(client: TestClient) -> None:
    r = client.get("/ui/modules/schedules/")
    assert r.status_code == 200
    assert "text/html" in r.headers.get("content-type", "")
    assert "Календарь дежурств" in r.text
    assert "app-rail" in r.text
    assert 'aria-current="page"' in r.text


def test_rail_lists_all_registered_ui_modules(client: TestClient) -> None:
    """Правое меню синхронизировано с реестром: все модули с ui_router."""
    r = client.get("/")
    assert r.status_code == 200
    t = r.text
    expected = (
        ("incidents", "Инциденты"),
        ("tasks", "Задачи"),
        ("escalations", "Эскалации"),
        ("schedules", "Календарь дежурств"),
        ("contacts", "Контакты"),
        ("statusboard", "Светофор"),
    )
    for slug, title in expected:
        assert f"/ui/modules/{slug}/" in t
        assert title in t


def test_each_module_page_single_active_nav_item(client: TestClient) -> None:
    """На странице модуля ровно один пункт с aria-current (текущий раздел)."""
    for slug in (
        "incidents",
        "tasks",
        "escalations",
        "schedules",
        "contacts",
        "statusboard",
    ):
        r = client.get(f"/ui/modules/{slug}/")
        assert r.status_code == 200
        assert r.text.count('aria-current="page"') == 1


def test_root_survives_broken_module_fragment(client: TestClient) -> None:
    """MODULE_MOUNTS держит ссылки на функции при импорте — ломаем фрагмент через обёртку safe_fragment."""

    async def bad_fragment(_request):
        raise RuntimeError("simulated module bug")

    async def patched_safe_fragment(slug, fn, request):
        from onguard24.modules import ui_support as us

        if slug == "schedules":
            return await us.safe_fragment(slug, bad_fragment, request)
        return await us.safe_fragment(slug, fn, request)

    with patch("onguard24.root_html.safe_fragment", new=patched_safe_fragment):
        r = client.get("/")
    assert r.status_code == 200
    assert "module-err" in r.text
    assert "schedules" in r.text